Artificial Bandwidth Extension of Narrowband Speech Signals for the Improvement of Perceptual Speech Communication Quality.
Nam In ParkYoung Han LeeHong Kook KimPublished in: FGIT-FGCN (2) (2011)
Keyphrases
- speech signal
- speech recognition
- speech quality
- automatic speech recognition
- vocal tract
- speaker identification
- automatic speech recognition systems
- non stationary
- noisy environments
- background noise
- spectral analysis
- hidden markov models
- linear prediction
- acoustic features
- spectral subtraction
- blind source separation
- speaker recognition
- speech enhancement
- fundamental frequency
- language model
- speech synthesis
- human visual system
- sound signals